Datasheet

DocID023353 Rev 7 53/133
STM32F303xB STM32F303xC Memory mapping
53
APB1
0x4000 7800 - 0x4000 7FFF 2 K Reserved
0x4000 7400 - 0x4000 77FF 1 K DAC (dual)
0x4000 7000 - 0x4000 73FF 1 K PWR
0x4000 6800 - 0x4000 6FFF 2 K Reserved
0x4000 6400 - 0x4000 67FF 1 K bxCAN
0x4000 6000 - 0x4000 63FF 1 K USB SRAM 512 bytes
0x4000 5C00 - 0x4000 5FFF 1 K USB device FS
0x4000 5800 - 0x4000 5BFF 1 K I2C2
0x4000 5400 - 0x4000 57FF 1 K I2C1
0x4000 5000 - 0x4000 53FF 1 K UART5
0x4000 4C00 - 0x4000 4FFF 1 K UART4
0x4000 4800 - 0x4000 4BFF 1 K USART3
0x4000 4400 - 0x4000 47FF 1 K USART2
0x4000 4000 - 0x4000 43FF 1 K I2S3ext
0x4000 3C00 - 0x4000 3FFF 1 K SPI3/I2S3
0x4000 3800 - 0x4000 3BFF 1 K SPI2/I2S2
0x4000 3400 - 0x4000 37FF 1 K I2S2ext
0x4000 3000 - 0x4000 33FF 1 K IWDG
0x4000 2C00 - 0x4000 2FFF 1 K WWDG
0x4000 2800 - 0x4000 2BFF 1 K RTC
0x4000 1800 - 0x4000 27FF 4 K Reserved
0x4000 1400 - 0x4000 17FF 1 K TIM7
0x4000 1000 - 0x4000 13FF 1 K TIM6
0x4000 0C00 - 0x4000 0FFF 1 K Reserved
0x4000 0800 - 0x4000 0BFF 1 K TIM4
0x4000 0400 - 0x4000 07FF 1 K TIM3
0x4000 0000 - 0x4000 03FF 1 K TIM2
Table 18. STM32F303xB/STM32F303xC memory map and peripheral register
boundary addresses (continued)
Bus Boundary address
Size
(bytes)
Peripheral